MyLesson/ServiceUser/ShowTopic.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;

using System.Text;
using System.Configuration;
using System.Collections;
using System.Data;

namespace MyLesson.ServiceUser
{
    public partial class ShowTopic : System.Web.UI.Page
    {
        SqlHelper data = new SqlHelper();

        protected void Page_Load(object sender, EventArgs e)
        {
            this.Title = "";
            if (!IsPostBack)
            {


                BinderTopic();
                BinderReplay();

            }
        }
        private void BinderReplay()
        {
            int id = Int16.Parse(Request.QueryString["id"].ToString());
            SqlDataReader dr;
            dr = data.GetDataReader("select * from  Replay where TopicId=" + id);
            DataList1.DataSource = dr;
            DataList1.DataBind();
        }

        private void BinderTopic()
        {
            int id = Int16.Parse(Request.QueryString["id"].ToString());
            SqlDataReader dr;
            dr = data.GetDataReader("select * from  Topic where id=" + id);
            dr.Read();
            Label1.Text = dr["Topic"].ToString();
            Label2.Text = dr["Addtime"].ToString();
            Label3.Text = dr["Content"].ToString();
            Label4.Text = dr["AddUser"].ToString();
        }
        protected void Button1_Click(object sender, EventArgs e)
        {
            if (Session["UserId"] == null)
            {
                Alert.AlertAndRedirect("对不起您没有登录", "Default.aspx");
            }
            else
            {
                int id = Int16.Parse(Request.QueryString["id"].ToString());